电信科学 ›› 2021, Vol. 37 ›› Issue (10): 143-151.doi: 10.11959/j.issn.1000-0801.2021230

• 工程与应用 • 上一篇    下一篇

基于5G切片专线的组网技术和实现方法

张艳   

  1. 中国电信股份有限公司福建分公司,福建 福州 350001
  • 修回日期:2021-10-14 出版日期:2021-10-20 发布日期:2021-10-01
  • 作者简介:张艳(1989− ),女,中国电信股份有限公司福建分公司工程师,主要从事全省政企客户5G 2B项目组网技术支撑工作

Networking technology and implementation method based on 5G slice private line

Yan ZHANG   

  1. Fujian Branch of China Telecom Co., Ltd., Fuzhou 350001, China
  • Revised:2021-10-14 Online:2021-10-20 Published:2021-10-01

摘要:

随着5G技术在2B用户组网应用的逐步推进,固移协同组网、DICT技术相融合是未来发展趋势。研究了从5G网络无线接入到2B用户站点或云内系统的固网段专线,应用固网STN专线、OTN专线,并应用3GPP定义的5G网络切片,比较了5G切片专线组网5G-STN、5G-STN入云、5G-OTN 3种实现方式的组网特点,以及提供的端到端特定网络能力。将固移协同组网方案应用于运营商网络测试,验证了5G切片专线组网技术,驱动5G切片专线组网技术的落地实施,加速推动“5G+”与实体经济融合。

关键词: 5G网络切片, QoS, 专线, 固移协同组网, 端到端

Abstract:

With the progressive application of 5G technology in 2B user network, the integration of fixed and mobile collaborative networking and DICT technology is the trend of future development.The establishment of fixed line from 5G network wireless access to 2B user site or cloud system, was analyzed the STN line, OTN line of fixed network, and the 5G network slice defined by 3GPP were used to study and compare the networking characteristics of 5G-STN, 5G-STN into cloud and 5G-OTN of 5G slice line, and the end-to-end specific network capabilities.The fixed-mobile collaborative networking scheme was tested on the operator's network to consolidate and verify 5G slicing private line networking technology, drive the implementation of 5G slicing private line networking technology, and accelerate the integration of “5G+” and the real economy.

Key words: 5G network slice, QoS, private line, fixed and mobile cooperative networking, end-to-end

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